K100.00 is deposited at the end of each quarter in an account that pays 20% compounded quarterly. How much money will we have in the account 1n 2years and 3 months?present the quarterly payments in a table,

An automated water dispenser fills packets with one liter of water on average, with a standard deviation of 5 milliliter. the manual says that after a year of operation the dispenser should be tested to see if it needs recalibration. a year later a number of filled packets are set aside and measured separately. it is found that the average packet now contains about 0.995 liters. does the dispenser need calibration? explain your answer.